diff options
Diffstat (limited to 'src/include/nodes/primnodes.h')
| -rw-r--r-- | src/include/nodes/primnodes.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/include/nodes/primnodes.h b/src/include/nodes/primnodes.h index f8a398dc830..8c366df5f56 100644 --- a/src/include/nodes/primnodes.h +++ b/src/include/nodes/primnodes.h @@ -139,6 +139,7 @@ typedef struct Var * all */ Oid vartype; /* pg_type OID for the type of this var */ int32 vartypmod; /* pg_attribute typmod value */ + Oid varcollid; /* collation */ Index varlevelsup; /* for subquery variables referencing outer * relations; 0 in a normal var, >0 means N * levels up */ @@ -155,6 +156,7 @@ typedef struct Const Expr xpr; Oid consttype; /* pg_type OID of the constant's datatype */ int32 consttypmod; /* typmod value, if any */ + Oid constcollid; /* collation */ int constlen; /* typlen of the constant's datatype */ Datum constvalue; /* the constant's value */ bool constisnull; /* whether the constant is null (if true, @@ -205,6 +207,7 @@ typedef struct Param int paramid; /* numeric ID for parameter */ Oid paramtype; /* pg_type OID of parameter's datatype */ int32 paramtypmod; /* typmod value, if known */ + Oid paramcollation; /* parameter's collation */ int location; /* token location, or -1 if unknown */ } Param; @@ -233,6 +236,7 @@ typedef struct Aggref List *aggdistinct; /* DISTINCT (list of SortGroupClause) */ bool aggstar; /* TRUE if argument list was really '*' */ Index agglevelsup; /* > 0 if agg belongs to outer query */ + Oid collid; /* collation OID to use by function */ int location; /* token location, or -1 if unknown */ } Aggref; @@ -248,6 +252,7 @@ typedef struct WindowFunc Index winref; /* index of associated WindowClause */ bool winstar; /* TRUE if argument list was really '*' */ bool winagg; /* is function a simple aggregate? */ + Oid collid; /* collation OID to use by function */ int location; /* token location, or -1 if unknown */ } WindowFunc; @@ -279,6 +284,7 @@ typedef struct ArrayRef Oid refarraytype; /* type of the array proper */ Oid refelemtype; /* type of the array elements */ int32 reftypmod; /* typmod of the array (and elements too) */ + Oid refcollid; /* collation */ List *refupperindexpr;/* expressions that evaluate to upper array * indexes */ List *reflowerindexpr;/* expressions that evaluate to lower array @@ -324,6 +330,7 @@ typedef struct FuncExpr bool funcretset; /* true if function returns set */ CoercionForm funcformat; /* how to display this function call */ List *args; /* arguments to the function */ + Oid collid; /* collation OID to use by function */ int location; /* token location, or -1 if unknown */ } FuncExpr; @@ -367,6 +374,7 @@ typedef struct OpExpr Oid opresulttype; /* PG_TYPE OID of result value */ bool opretset; /* true if operator returns set */ List *args; /* arguments to the operator (1 or 2) */ + Oid collid; /* collation OID to use by operator */ int location; /* token location, or -1 if unknown */ } OpExpr; @@ -399,6 +407,7 @@ typedef struct ScalarArrayOpExpr Oid opfuncid; /* PG_PROC OID of underlying function */ bool useOr; /* true for ANY, false for ALL */ List *args; /* the scalar and array operands */ + Oid collid; /* collation OID to use by operator */ int location; /* token location, or -1 if unknown */ } ScalarArrayOpExpr; @@ -544,6 +553,7 @@ typedef struct SubPlan /* Extra data useful for determining subplan's output type: */ Oid firstColType; /* Type of first column of subplan result */ int32 firstColTypmod; /* Typmod of first column of subplan result */ + Oid firstColCollation; /* Collation of first column of subplan result */ /* Information about execution strategy: */ bool useHashTable; /* TRUE to store subselect output in a hash * table (implies we are doing "IN") */ @@ -592,6 +602,7 @@ typedef struct FieldSelect Oid resulttype; /* type of the field (result type of this * node) */ int32 resulttypmod; /* output typmod (usually -1) */ + Oid resultcollation;/* collation of the field */ } FieldSelect; /* ---------------- @@ -642,6 +653,18 @@ typedef struct RelabelType int location; /* token location, or -1 if unknown */ } RelabelType; +/* + * CollateClause - COLLATE + */ +typedef struct CollateClause +{ + Expr xpr; + Expr *arg; /* original expression */ + List *collnames; /* assigned collation */ + Oid collOid; /* resolved collation OID */ + int location; /* token location, or -1 if unknown */ +} CollateClause; + /* ---------------- * CoerceViaIO * @@ -733,6 +756,7 @@ typedef struct CaseExpr { Expr xpr; Oid casetype; /* type of expression result */ + Oid casecollation; /* collation of expression result */ Expr *arg; /* implicit equality comparison argument */ List *args; /* the arguments (list of WHEN clauses) */ Expr *defresult; /* the default result (ELSE clause) */ @@ -763,6 +787,7 @@ typedef struct CaseTestExpr Expr xpr; Oid typeId; /* type for substituted value */ int32 typeMod; /* typemod for substituted value */ + Oid collation; /* collation for the substituted value */ } CaseTestExpr; /* @@ -850,6 +875,7 @@ typedef struct RowCompareExpr RowCompareType rctype; /* LT LE GE or GT, never EQ or NE */ List *opnos; /* OID list of pairwise comparison ops */ List *opfamilies; /* OID list of containing operator families */ + List *collids; /* OID list of collations for the comparisons */ List *largs; /* the left-hand input arguments */ List *rargs; /* the right-hand input arguments */ } RowCompareExpr; @@ -861,6 +887,7 @@ typedef struct CoalesceExpr { Expr xpr; Oid coalescetype; /* type of expression result */ + Oid coalescecollation; /* collation of expression result */ List *args; /* the arguments */ int location; /* token location, or -1 if unknown */ } CoalesceExpr; @@ -880,6 +907,7 @@ typedef struct MinMaxExpr Oid minmaxtype; /* common type of arguments and result */ MinMaxOp op; /* function to execute */ List *args; /* the arguments */ + Oid collid; /* collation to use */ int location; /* token location, or -1 if unknown */ } MinMaxExpr; @@ -1023,6 +1051,7 @@ typedef struct SetToDefault Expr xpr; Oid typeId; /* type for substituted value */ int32 typeMod; /* typemod for substituted value */ + Oid collid; /* collation for the substituted value */ int location; /* token location, or -1 if unknown */ } SetToDefault; |